by Deb Balzer, Mayo Clinic News Network Credit: CC0 Public DomainHand, foot and mouth disease, most commonly caused by a coxsackievirus, is a highly contagious childhood illness. The virus can be spread through respiratory droplets, person-to-person contact and touching a contaminated object. Dr. Nipunie Rajapakse, a pediatric infectious diseases specialist at Mayo Clinic’s Children’s Center,...